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岩石力学与工程学报 2001
RESEARCH ON THE APPLICATION OF INFRARED REMOTESENSING IN THE STABILITY MONITORING AND UNSTABILITY PREDICTION OF LARGE CONCRETE ENGINEERING
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Abstract:
Under the loading condition of isothermal process, the experimental result shows that the infrared radiation energy of concrete is varied markedly with the change of pressure. This change is caused completely by pressure, and independent of temperature with no intermediate physical process of heat generating. This physical phenomenon has not been presented before. The new principle, method and technology for the stress measurement in concrete engineering are put forward. The experimental basis and the physical foundation are offered for the measurement of stress and temperature abnormality with the infrared remote sensing, and for the engineering stability monitoring and unstability prediction, etc.